Technetium-99m, Used to Image the Heart and Brain,Has a Half-Life

question 80

Multiple Choice

Technetium-99m, used to image the heart and brain,Has a half-life of 6.00 h.
What fraction of technetium-99m remains in the body after 1 day?

• A) 0.0625
• B) 0.250
• C) 0.0313
• D) 0.125

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